1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
/* $OpenBSD: v7.local.c,v 1.3 1996/10/26 05:11:05 millert Exp $ */
/* $NetBSD: v7.local.c,v 1.7 1996/06/08 19:48:44 christos Exp $ */
/*
* Copyright (c) 1980, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
#if 0
static char sccsid[] = "@(#)v7.local.c 8.1 (Berkeley) 6/6/93";
#else
static char rcsid[] = "$OpenBSD: v7.local.c,v 1.3 1996/10/26 05:11:05 millert Exp $";
#endif
#endif /* not lint */
/*
* Mail -- a mail program
*
* Version 7
*
* Local routines that are installation dependent.
*/
#include "rcv.h"
#include <stdlib.h>
#include <fcntl.h>
#include "extern.h"
/*
* Locate the user's mailbox file (ie, the place where new, unread
* mail is queued).
*/
void
findmail(user, buf)
char *user, *buf;
{
char *mbox;
if (!(mbox = getenv("MAIL")))
(void)sprintf(buf, "%s/%s", _PATH_MAILDIR, user);
else
(void)strcpy(buf, mbox);
}
/*
* Get rid of the queued mail.
*/
void
demail()
{
if (value("keep") != NOSTR || rm(mailname) < 0)
close(creat(mailname, 0600));
}
/*
* Discover user login name.
*/
char *
username()
{
char *np;
uid_t uid;
if ((np = getenv("USER")) != NOSTR)
return np;
if ((np = getenv("LOGNAME")) != NOSTR)
return np;
if ((np = getname(uid = getuid())) != NOSTR)
return np;
printf("Cannot associate a name with uid %d\n", uid);
return NOSTR;
}
|
